190322-N-EZ002-1039 PACIFIC OCEAN (March 22, 2019) Sailors and Marines assigned to amphibious assault ship USS Boxer (LHD 4) and Marines assigned to 11th Marine Expeditionary Unit participate in a casualty evacuation drill on the flight deck in the Pacific Ocean, March 22, 2019. Boxer is underway conducting routine operations as a part of Boxer Amphibious Ready Group (ARG) in the eastern Pacific Ocean. (U.S. Navy photo by Mass Communication Specialist 3rd Class Keypher Strombeck/Released)